lichess dev

[Event "Alekhine Arena"] [Site "http://chess-academy.net/8XkyD2BM"] [Date "2025.02.18"] [Round "-"] [White "DavidS"] [Black "dumitru000"] [Result "0-1"] [UTCDate "2025.02.18"] [UTCTime "17:56:08"] [WhiteElo "1005"] [BlackElo "1438"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C20"] [Opening "King's Pawn Game"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 { C20 King's Pawn Game } 2. Ba6?? { (0.30 → -4.67) Blunder. Best move was Nf3. } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... bxa6?! { (-4.67 → -3.95) Inaccuracy. Best move was Nxa6. } (2... Nxa6 3. Nf3 Nf6 4. Nc3 d6 5. d4 exd4 6. Nxd4 Be7 7. O-O O-O 8. Bf4 Re8 9. Re1) 3. Nh3? { (-3.95 → -5.70) Mistake. Best move was Nf3. } (3. Nf3 Nc6) 3... Nc6?! { (-5.70 → -4.95) Inaccuracy. Best move was d5. } (3... d5) 4. Rf1? { (-4.95 → -7.09) Mistake. Best move was O-O. } (4. O-O h6 5. d4 Nxd4 6. Be3 Nc6 7. f4 Nf6 8. Nc3 Rb8 9. Rb1 Bb7 10. f5 Be7) 4... d6? { (-7.09 → -5.80) Mistake. Best move was Nf6. } (4... Nf6 5. f3 Bc5 6. Nf2 O-O 7. Nc3 d5 8. d3 h6 9. f4 Qe7 10. exd5 Nb4 11. Qe2) 5. a4? { (-5.80 → -7.20) Mistake. Best move was c3. } (5. c3 d5 6. d3 Nf6 7. Nd2 a5 8. f4 dxe4 9. Nxe4 Nxe4 10. dxe4 Qxd1+ 11. Kxd1 Ba6) 5... Bxh3? { (-7.20 → -6.04) Mistake. Best move was Nf6. } (5... Nf6 6. d3) 6. Nc3?? { (-6.04 → -10.96) Blunder. Best move was gxh3. } (6. gxh3) 6... Bxg2 7. Nd5 Bxf1 8. Kxf1 Nf6 9. Qe1 Nxd5 10. Ra3 Nf4 11. Rg3 Be7 12. Rg1 O-O 13. h4 Bxh4 14. b4 Nxb4 15. Ba3 Nxc2 16. Bxd6?! { (-30.14 → Mate in 7) Checkmate is now unavoidable. Best move was Qd1. } (16. Qd1 Nxa3) 16... Nxe1 17. Kxe1 Re8?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Qxd6. } (17... Qxd6 18. Rg3 Qb4 19. Rb3 Qxb3 20. d3 Qxd3 21. a5 Qe2#) 18. Rf1 h6?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Qxd6. } (18... Qxd6 19. d4 Qxd4 20. a5 Qc3+ 21. Kd1 Red8#) 19. Bxc7 Qxc7?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qd3. } (19... Qd3 20. Kd1 Qb1#) 20. d4 exd4?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Qc1#. } (20... Qc1#) 21. a5 Rab8?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qc1#. } (21... Qc1#) 22. e5 Rb1+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qc1#. } (22... Qc1#) 23. Kd2 Rxf1?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qc3#. } (23... Qc3#) 24. e6 Qxa5+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qc1#. } (24... Qc1#) 25. Kc2 fxe6?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qc3#. } (25... Qc3#) 26. f3 Qa3?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qa2#. } (26... Qa2#) 27. Kd2 Rf2+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qc1#. } (27... Qc1#) 28. Ke1 Qa1# { Black wins by checkmate. } 0-1